From fb04ad57bfd1cec76fe142309f93780b9b30ae4e Mon Sep 17 00:00:00 2001
From: Dirk Heilig <heilig@adesso-mobile.de>
Date: Sun, 15 Oct 2023 20:17:24 +0200
Subject: [PATCH] add failcheck on startup

---
 Dockerfile | 3 ++-
 start.sh   | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100755 start.sh

diff --git a/Dockerfile b/Dockerfile
index 547414c..f6a738c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,4 +9,5 @@ ADD htdocs /var/www/html
 RUN mkdir /var/www/data
 RUN chown www-data:www-data /var/www/ -R
 EXPOSE 80
-CMD apachectl -D FOREGROUND
+ADD start.sh /usr/local/bin/start.sh
+CMD /usr/local/bin/start.sh
diff --git a/start.sh b/start.sh
new file mode 100755
index 0000000..87cb5f9
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,7 @@
+ #!/usr/bin/env bash
+ set -e
+ find /var/www -not -user www-data | grep -q /var && {
+      echo "ERROR: /var/www or one or more of it's children is not owned by www-data:www-data"
+      exit 1
+ }
+ apachectl -D FOREGROUND